[INFO] cloning repository https://github.com/ikaranmali/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikaranmali/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust/objects/pack: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/ikaranmali/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikaranmali/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust'...
[INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/ikaranmali/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikaranmali/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/ikaranmali/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikaranmali/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/ikaranmali/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikaranmali/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df0f1622f0e8ee5dd45f8a19f9e1e9bbd09b04a6
[INFO] checking ikaranmali/leetcode-rust against master#0692db1a9082380e027f354912229dfd6af37e78 for pr-115974
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikaranmali%2Fleetcode-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikaranmali/leetcode-rust on toolchain 0692db1a9082380e027f354912229dfd6af37e78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0692db1a9082380e027f354912229dfd6af37e78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikaranmali/leetcode-rust
[INFO] finished tweaking git repo https://github.com/ikaranmali/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/ikaranmali/leetcode-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ikaranmali/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0692db1a9082380e027f354912229dfd6af37e78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+0692db1a9082380e027f354912229dfd6af37e78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c61bb6f63609556ca5b8e240fda23b465d9bf72c5c15f234ec02befe39c24ff9
[INFO] running `Command { std: "docker" "start" "-a" "c61bb6f63609556ca5b8e240fda23b465d9bf72c5c15f234ec02befe39c24ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c61bb6f63609556ca5b8e240fda23b465d9bf72c5c15f234ec02befe39c24ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61bb6f63609556ca5b8e240fda23b465d9bf72c5c15f234ec02befe39c24ff9", kill_on_drop: false }`
[INFO] [stdout] c61bb6f63609556ca5b8e240fda23b465d9bf72c5c15f234ec02befe39c24ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+0692db1a9082380e027f354912229dfd6af37e78" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86eabf07a53206ab24883e72b6c281aa97eb3cf7e2319cd9eb0853bef680bae7
[INFO] running `Command { std: "docker" "start" "-a" "86eabf07a53206ab24883e72b6c281aa97eb3cf7e2319cd9eb0853bef680bae7", kill_on_drop: false }`
[INFO] [stderr]     Checking two_sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `reversed_integer` is never read
[INFO] [stdout]   --> src/palindrome_check.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut reversed_integer:i64 = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reversed_integer` is never read
[INFO] [stdout]   --> src/palindrome_check.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut reversed_integer:i64 = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/palindrome_check.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Solution{
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 12 |     x: i32
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/palindrome_check.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Solution{
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 12 |     x: i32
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86eabf07a53206ab24883e72b6c281aa97eb3cf7e2319cd9eb0853bef680bae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86eabf07a53206ab24883e72b6c281aa97eb3cf7e2319cd9eb0853bef680bae7", kill_on_drop: false }`
[INFO] [stdout] 86eabf07a53206ab24883e72b6c281aa97eb3cf7e2319cd9eb0853bef680bae7